Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pham ma ruan slippers" » "pham va ruan slippers", "pham van ruan slippers", "pham tai ruan slippers", "pham ma ruan slippery", "pham ma ruan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("pham ma ruan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pham ma ruan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pham ma ruan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pham ma ruan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.